Universal Bass Knob with Digital Voltmeter (Pushable ON/OFF for Amp)

$39.99 Regular price $49.99 Sale price

You Save 20% ($10.00)


There is nothing worse in car audio world than the magic blue smoke caused by voltage drop. It is real critical & at the same time; very very necessary to monitor your vehicles voltage to prevent damage to all your car audio equipment. Installing a separate voltmeter, separate power switch and a separate bass knob can prevent all those which can be of great hassle.

Combining those three issues, CT Sounds represents the solution with its Universal Bass Knob with Digital Voltmeter (Pushable ON/OFF for Amp). This patent-pending technology offers remote gain control, a rotary pushable on-off switch and a digital volt meter display.

Technical Specifications

  1. Dash mount amplifier level control for volume adjustment
  2. Can adjust the amplifier gain even while driving
  3. In-dash or Under-dash mountable
  4. Compatible with most head units/amplifiers combinations
  5. Rotary push turn ON/OFF knob for amplifier
  6. Digital volt-meter (10V ~ 15.9V)
  7. Blue LED display (high voltage / low voltage)

Customer Reviews

Based on 44 reviews
Shawn Dashkovitz
Good works good

Its goos

Kevin mansky
Meter Bass Knob

Good meter knob. Can control your bass and watch your voltage at the same time. Can't best that!...

Richinel Singosentono
Top product

This is a product that I was searching. Sometimes I don't need my subs but with only my bassknob turned all the way down my amp still use power and with the pushable on/off button I always can kill my subs whenever i want to.

Eamon Ankney
Love it

Combined it my with my Xbox controller and made a bass knob lol

Kelly Gillmore
Universal bass knob

This bass knob is great. I always know what volts are running,and the ability to turn the amp on and off is wonderful